You can use document.getElementById('divId').className.split(/\s+/); to get you an array of class names. Then you can iterate and find the ... ... <看更多>

jQuery offers a convenient wrapper that gives you access to powerful CSS classes management. This is now ... ... <看更多>

javaScript jQuery 常用属性对照. 2018-03-05 JavaScript jQuery. 获取元素. jQuery, JavaScript ... classList.contains('name') .toggleClass('name') . ... <看更多>

To check if an element contains a class, you use the contains() method of the classList property of the element: element.classList.contains(className);. ... <看更多>